/**
 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.jboot.web.render;

import com.jfinal.render.Render;
import com.jfinal.render.RenderException;
import com.jfinal.template.TemplateException;

import java.io.IOException;
import java.io.PrintWriter;

public class TemplateErrorRender extends Render {

    private final TemplateException exception;

    public TemplateErrorRender(TemplateException e) {
        this.exception = e;
    }

    @Override
    public void render() {
        try {
            PrintWriter writer = response.getWriter();
            String message = exception.getMessage();
            if (message != null) {
                message = message.replace("\n", "<br />");
            }
            writer.write("TemplateException: " + message);
        } catch (IOException e) {
            throw new RenderException(e);
        }
    }
}
